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| author | Junio C Hamano <gitster@pobox.com> | 2007-12-16 13:49:17 -0800 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2007-12-16 14:00:30 -0800 |
| commit | 079fe1dae8504c988c50ce41eba78743d3f588e0 (patch) | |
| tree | 540262f8d88313124fb3faef6c57ad652e791491 /xdiff-interface.c | |
| parent | 127f72e6897d6671725dc13db42ab5ee1d086721 (diff) | |
| download | git-079fe1dae8504c988c50ce41eba78743d3f588e0.tar.gz | |
Re-re-re-fix common tail optimization
We need to be extra careful recovering the removed common section, so
that we do not break context nor the changed incomplete line (i.e. the
last line that does not end with LF).
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'xdiff-interface.c')
| -rw-r--r-- | xdiff-interface.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/xdiff-interface.c b/xdiff-interface.c index 98b02eda35..9ee877c6f4 100644 --- a/xdiff-interface.c +++ b/xdiff-interface.c @@ -121,7 +121,7 @@ static void trim_common_tail(mmfile_t *a, mmfile_t *b, long ctx) bp -= blk; } - while (recovered < trimmed && ctx) + while (recovered < trimmed && 0 <= ctx) if (ap[recovered++] == '\n') ctx--; a->size -= (trimmed - recovered); |